/* assets/css/style.css */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #e0e7ff;
    --secondary: #06b6d4;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fed7aa;
    --dark: #1e293b;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --light: #f8fafc;
    --white: #ffffff;
    --radius: 1rem;
    --radius-sm: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: none !important;
    min-height: 100vh;
    position: relative;
    color: var(--dark);
    line-height: 1.5;
}

/* ============================================
   Фоновая карусель (как на login.php)
   ============================================ */
.background-slider {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    overflow: hidden;
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.bg-slide.active {
    opacity: 1;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

/* Индикатор слайдов */
.bg-indicator {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    padding: 8px 16px;
    border-radius: 30px;
}

.bg-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    cursor: pointer;
}

.bg-dot.active {
    background: white;
    width: 20px;
    border-radius: 10px;
}

/* ============================================
   Стеклянные карточки (Glassmorphism)
   ============================================ */
.glass-card {
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.glass-card .card-header {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
    padding: 1.25rem 1.5rem !important;
}

.glass-card .card-header h1,
.glass-card .card-header h2,
.glass-card .card-header h3 {
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    margin: 0 !important;
    color: #ffffff !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3) !important;
}

.glass-card .card-header p {
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0.25rem 0 0 0 !important;
}

.glass-card .card-body {
    padding: 1.5rem !important;
}

/* ============================================
   Формы и элементы управления
   ============================================ */
.glass-card .form-group,
.form-group {
    margin-bottom: 1.25rem;
}

.glass-card .form-group label,
.form-group label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.glass-card .form-group input,
.glass-card .form-group textarea,
.glass-card .form-group select,
.form-group input,
.form-group textarea,
.form-group select {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.glass-card .form-group input:focus,
.glass-card .form-group textarea:focus,
.glass-card .form-group select:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
    outline: none;
}

.glass-card .form-group input::placeholder,
.glass-card .form-group textarea::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.glass-card .help-text,
.help-text {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Кнопки */
.btn-glass {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-glass-primary {
    background: rgba(79, 70, 229, 0.7);
    border-color: rgba(79, 70, 229, 0.8);
}

.btn-glass-primary:hover {
    background: rgba(79, 70, 229, 0.9);
    transform: translateY(-1px);
}

.btn-glass-secondary {
    background: rgba(255, 255, 255, 0.15);
}

.btn-glass-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.btn-glass-danger {
    background: rgba(239, 68, 68, 0.6);
    border-color: rgba(239, 68, 68, 0.7);
}

.btn-glass-danger:hover {
    background: rgba(239, 68, 68, 0.8);
    transform: translateY(-1px);
}

.btn-glass-success {
    background: rgba(16, 185, 129, 0.6);
    border-color: rgba(16, 185, 129, 0.7);
}

.btn-glass-success:hover {
    background: rgba(16, 185, 129, 0.8);
}

/* Алерты */
.glass-alert {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid;
}

.glass-alert-success {
    border-left-color: #10b981;
    color: #6ee7b7;
}

.glass-alert-error {
    border-left-color: #ef4444;
    color: #fca5a5;
}

.glass-alert-info {
    border-left-color: #4f46e5;
    color: #a5b4fc;
}

.glass-alert-warning {
    border-left-color: #f59e0b;
    color: #fcd34d;
}

/* Таблицы */
.glass-table {
    width: 100%;
    border-collapse: collapse;
    color: white;
}

.glass-table th,
.glass-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-table th {
    background: rgba(255, 255, 255, 0.1);
    font-weight: 600;
    font-size: 0.875rem;
}

.glass-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Бейджи */
.glass-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
}

.glass-badge-success {
    background: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.glass-badge-warning {
    background: rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.glass-badge-danger {
    background: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.glass-badge-info {
    background: rgba(79, 70, 229, 0.3);
    color: #a5b4fc;
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade {
    animation: fadeInUp 0.5s ease-out;
}

/* Контейнеры */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-sm {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-lg {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Сетка */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .glass-card .card-header {
        padding: 1rem 1.25rem !important;
    }
    .glass-card .card-body {
        padding: 1.25rem !important;
    }
    .bg-indicator {
        bottom: 15px;
        padding: 6px 12px;
    }
    .bg-dot {
        width: 6px;
        height: 6px;
    }
    .bg-dot.active {
        width: 16px;
    }
    .glass-table th,
    .glass-table td {
        padding: 0.75rem;
    }
}

/* Скрытие элементов */
.hidden {
    display: none !important;
}

/* Обязательное поле */
.required {
    color: #f87171;
}

/* Поля с ошибкой */
.error {
    border-color: #ef4444 !important;
}

.field-error {
    color: #f87171;
    font-size: 0.7rem;
    margin-top: 0.25rem;
}

/* ============================================
   Глобальные стили для всех select (универсальное решение)
   ============================================ */

/* Основные стили для всех выпадающих списков */
select,
.form-control select,
.filter-select,
.glass-select {
    background: #1e293b !important;
    border: 1px solid #475569 !important;
    color: #ffffff !important;
    padding: 0.5rem 2rem 0.5rem 0.75rem !important;
    border-radius: 0.5rem !important;
    font-size: 0.875rem !important;
    cursor: pointer !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.5rem center !important;
    background-size: 1.25rem !important;
}

/* Стили для option внутри select */
select option,
.form-control select option,
.filter-select option,
.glass-select option {
    background: #1e293b !important;
    color: #ffffff !important;
    padding: 0.5rem !important;
}

/* При наведении на option */
select option:hover,
.form-control select option:hover {
    background: #4f46e5 !important;
    color: white !important;
}

/* Для выбранного option */
select option:checked,
.form-control select option:checked {
    background: #4f46e5 !important;
    color: white !important;
}

/* Стили для select при фокусе */
select:focus,
.form-control select:focus,
.filter-select:focus {
    outline: none !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.3) !important;
}

/* Для disabled select */
select:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

/* Специфичные стили для фильтров на страницах */
.filter-card select,
.filter-bar select,
.stats-filter select {
    background: #1e293b !important;
    border: 1px solid #475569 !important;
    color: white !important;
}

/* Для селектов внутри стеклянных карточек */
.glass-card select {
    background: rgba(30, 41, 59, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
}

.glass-card select option {
    background: #1e293b !important;
    color: white !important;
}